ADF4154BRUZ-RL7.pdf

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ADF4154 ¡ª §ï§ä§à §ã§Ú§ß§ä§Ö§Ù§Ñ§ä§à§â §é§Ñ§ã§ä§à§ä §ã §Õ§â§à§Ò§ß§í§Þ §Ü§à§ï§æ§æ§Ú§è§Ú§Ö§ß§ä§à§Þ §Õ§Ö§Ý§Ö§ß§Ú§ñ,

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§ã§Ö§Ü§è§Ú§Ú §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§ñ §Ò§Ö§ã§á§â§à§Ó§à§Õ§ß§í§ç §á§â§Ú§Ö§Þ§ß§Ú§Ü§à§Ó §Ú §á§Ö§â§Ö§Õ§Ñ§ä§é§Ú§Ü§à§Ó. §¿§ä§à

§ã§à§ã§ä§à§Ú§ä §Ú§Ù §Þ§Ñ§Ý§à§ê§å§Þ§ñ§ë§Ö§Ô§à §è§Ú§æ§â§à§Ó§à§Ô§à §æ§Ñ§Ù§à§Ó§à-§é§Ñ§ã§ä§à§ä§ß§à§Ô§à §Õ§Ö§ä§Ö§Ü§ä§à§â§Ñ (PFD),

§á§â§Ö§è§Ú§Ù§Ú§à§ß§ß§í§Û §Ù§Ñ§â§ñ§Õ§ß§í§Û §ß§Ñ§ã§à§ã §Ú §á§â§à§Ô§â§Ñ§Þ§Þ§Ú§â§å§Ö§Þ§í§Û §ï§ä§Ñ§Ý§à§ß§ß§í§Û §Õ§Ö§Ý§Ú§ä§Ö§Ý§î.

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§Õ§â§à§Ò§ß§à§Ö-N §Õ§Ö§Ý§Ö§ß§Ú§Ö. §²§Ö§Ô§Ú§ã§ä§â§í INT, FRAC §Ú MOD §à§á§â§Ö§Õ§Ö§Ý§ñ§ð§ä

§à§Ò§ë§Ú§Û N-§Õ§Ö§Ý§Ú§ä§Ö§Ý§î (N = (INT + (FRAC/MOD))). §¬§â§à§Þ§Ö §ä§à§Ô§à,

4-§Ò§Ú§ä§ß§í§Û §ã§é§Ö§ä§é§Ú§Ü §ã§ã§í§Ý§à§Ü (R-§ã§é§Ö§ä§é§Ú§Ü) §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §Ó§í§Ò§Ú§â§Ñ§ä§î REFIN

§é§Ñ§ã§ä§à§ä§í §ß§Ñ §Ó§ç§à§Õ§Ö PFD. §±§à§Ý§ß§í§Û §Ü§à§ß§ä§å§â §æ§Ñ§Ù§à§Ó§à§Û §Ñ§Ó§ä§à§á§à§Õ§ã§ä§â§à§Û§Ü§Ú §é§Ñ§ã§ä§à§ä§í (PLL)

§Þ§à§Ø§Ö§ä §Ò§í§ä§î §â§Ö§Ñ§Ý§Ú§Ù§à§Ó§Ñ§ß§à, §Ö§ã§Ý§Ú §ã§Ú§ß§ä§Ö§Ù§Ñ§ä§à§â §Ú§ã§á§à§Ý§î§Ù§å§Ö§ä§ã§ñ §ã §Ó§ß§Ö§ê§ß§Ú§Þ

§á§Ö§ä§Ý§Ö§Ó§à§Û §æ§Ú§Ý§î§ä§â §Ú §Ô§Ö§ß§Ö§â§Ñ§ä§à§â, §å§á§â§Ñ§Ó§Ý§ñ§Ö§Þ§í§Û §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö§Þ (VCO).

§¬§Ý§ð§é§Ö§Ó§à§Û §à§ã§à§Ò§Ö§ß§ß§à§ã§ä§î§ð ADF4154 §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §â§Ö§Ø§Ú§Þ §Ò§í§ã§ä§â§à§Û §æ§Ú§Ü§ã§Ñ§è§Ú§Ú §ã§à §Ó§ã§ä§â§à§Ö§ß§ß§í§Þ §ä§Ñ§Û§Þ§Ö§â§à§Þ. §±§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î §Þ§à§Ø§Ö§ä §Ù§Ñ§á§â§à§Ô§â§Ñ§Þ§Þ§Ú§â§à§Ó§Ñ§ä§î §Ù§Ñ§â§Ñ§ß§Ö§Ö §à§á§â§Ö§Õ§Ö§Ý§Ö§ß§ß§í§Û §à§Ò§â§Ñ§ä§ß§í§Û §à§ä§ã§é§Ö§ä

§Ù§ß§Ñ§é§Ö§ß§Ú§Ö §Ó§â§Ö§Þ§Ö§ß§Ú, §é§ä§à§Ò§í PLL §à§ã§ä§Ñ§Ó§Ñ§Ý§ã§ñ §Ó §ê§Ú§â§à§Ü§à§á§à§Ý§à§ã§ß§à§Þ §â§Ö§Ø§Ú§Þ§Ö,

§Ó§Þ§Ö§ã§ä§à §ä§à§Ô§à, §é§ä§à§Ò§í §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§ð §á§â§Ú§ç§à§Õ§Ú§Ý§à§ã§î §Ü§à§ß§ä§â§à§Ý§Ú§â§à§Ó§Ñ§ä§î §ï§ä§à §Ó§â§Ö§Þ§ñ §Ú§Ù§Ó§ß§Ö.

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